MA1305-EB© 2013 CASIO COMPUTER CO., LTD.

Operation Guide 5351

ENGLISH

Congratulations upon your selection of this CASIO watch.

To ensure that this watch provides you with the years of service for which it is designed, carefully read and follow the instructions in this manual, especially the information under “Operating Precautions” and “User Maintenance”.

Be sure to keep all user documentation handy for future reference.

Note that the product illustrations in this manual are intended for reference only, and so the actual product may appear somewhat different than depicted by an illustration.

This watch does not have a city code that corresponds to the UTC offset of –3.5 hours. Because of this, the radio-controlled atomic timekeeping function will not display the correct time for Newfoundland, Canada.

Note that CASIO COMPUTER CO., LTD. assumes no responsibility for any damage or loss suffered by you or any third party arising through the use of this product or its malfunction.

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About This Manual

Operations are performed using the watch’s crown, and the three buttons indicated by the letters A, Band Cin this manual.

Crown Operations

Crown

The crown of this watch is a screw in lock crown. Before using

 

the crown, you must first rotate it towards you to loosen it.

 

Important!



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Hands and Indicators

zHour Hand x Second Hand c Minute Hand

v Upper Dial Hand: Indicates a time, in 24-hour format, depending on the current mode.

b Lower Dial Hand: Points to the day of the week. n Day Indicator

This User’s Guide uses numbers shown above to identify watch hands and indicator.

 

To maintain water resistance and avoid impact damage

 

to the crown, be sure to screw it back in when you are not

 

using it.

 

When pulling out the crown, avoid using undue force,

Loosen

which creates the risk of personal injury to your fingers and

fingernails, and of watch malfunction.

 

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The illustrations below show the different crown operations.

Pull out

 

Rotate

Push in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High-speed Movement

When rotating the crown to move the hands of the watch, you can use the operations described below to move the hands at high speed. There are two high-speed hand movement speeds. High-speed 2 is the fastest.

High-speed 1

With the crown pulled out, rotate it rapidly away from you three times.

High-speed 2

After starting the High-speed 1 operation, rotate the crown rapidly away from you three more times.

High-speed Cancel

Rotate the crown towards you or press any button.

Note

If you do not perform any operation for more than two minutes after pulling out the crown, crown operations will become disabled automatically. If this happens, push the crown back in and then pull it out again to re-enable crown operations.

You can use high-speed hand movement when configuring time settings in the Timekeeping Mode or Alarm Mode.

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High-speed hand movement is forward only. There is no high-speed backward hand movement.

Button operations become disabled after you perform a crown operation. If this happens, rotate the crown slightly. This should restore button operations.

Things to check before using the watch

1.Hold down Cat least two seconds to enter the Timekeeping Mode, and then observe the movement of the x Second Hand.

Is the x Second Hand moving smoothly at one-second intervals?

NO

Is the x Second Hand moving at two-second intervals or is it stopped completely?

YES

Power is low. Charge the watch by placing it in a location where it is exposed to light. For details, see “Charging the Watch” (page E-13).

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YES

The watch is charged. For details about charging, see “Charging the Watch” (page E-13).

NEXT

Go to step 2.

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2. Check the Home City.

Use the procedure under “To configure Home City settings” (page E-37) to configure your Home City.

Important!

Proper time calibration signal reception depends on correct Home City, time, and day settings in the Timekeeping Mode. Make sure you configure these settings correctly.

3.Set the current time.

To set the time using a time calibration signal

See “To get ready for a receive operation” (page E-26).

To set the time manually

See “Configuring Current Time and Day Settings Manually” (page E-42).

The watch is now ready for use.

For details about the watch’s radio controlled timekeeping feature, see “Radio Controlled Atomic Timekeeping” (page E-21).

Contents

E-2 About This Manual

E-3 Crown Operations

E-7 Things to check before using the watch E-13 Charging the Watch

E-15 To check the current power level E-20 To recover from the sleep state

E-21 Radio Controlled Atomic Timekeeping E-26 To get ready for a receive operation E-29 To perform manual receive

E-30 To check the result of the latest receive operation E-31 To turn auto receive on and off

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